Table 1 Grading criteria for affected crop areas based on single stations and typhoon events for three sets of data (unit: 103 hm2).
Grade | Scope | Recorded data of 75 TCs (2004–2013) | Reconstructed data of 75 recorded TCs (2004–2013) | Reconstructed data of 514 TCs (1980–2022) |
|---|---|---|---|---|
Light | Single stations | (0, 8.64] | (0, 3.67] | (0, 3.69] |
Typhoon cases | (0, 44.24] | (0, 352.33] | (0, 271.16] | |
Moderate | Single stations | (8.64, 32.48] | (3.67, 11.37] | (3.69, 11.16] |
Typhoon cases | (44.24, 319.50] | (352.33, 762.48] | (271.16, 600.51] | |
Severe | Single stations | (32.48, 86.53] | (11.37, 30.88] | (11.16, 32.43] |
Typhoon cases | (319.50, 508.02] | (762.48, 1226.91] | (600.51, 1093.58] | |
Extremely severe | Single stations | (86.53, +∞) | (30.88, +∞) | (32.43, +∞) |
Typhoon cases | (508.02, +∞) | (1226.91, +∞) | (1093.58, +∞) |
